12752448 has 56 divisors (see below), whose sum is σ = 35734752. Its totient is φ = 3999744.

The previous prime is 12752429. The next prime is 12752471. The reversal of 12752448 is 84425721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311 + ... + 5217.

Almost surely, 2^12752448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12752448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17867376).

12752448 is an abundant number, since it is smaller than the sum of its proper divisors (22982304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12752448 is a wasteful number, since it uses less digits than its factorization.

12752448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939 (or 3929 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 12752448 is about 3571.0569863837. The cubic root of 12752448 is about 233.6313869129.

The spelling of 12752448 in words is "twelve million, seven hundred fifty-two thousand, four hundred forty-eight".